How to optimize buckets in V-Ray part 2 - Troubleshooting hanging buckets

In this tutorial, we talk about the issue of 'hanging buckets' which sometimes happen in V-Ray and other engines using bucket image sampler. This problem can cause long render times which can cost you missed deadlines or high cost of rendering on cloud farms. You will see what are typical reasons for such a situation and how to easily troubleshoot and optimize scenes with problems of stubborn buckets rendering too long. Check it out and optimize your scenes like a professional render wrangler!